Research suggests that topical DMSO possesses anti-inflammatory properties supported by a modest but consistent body of evidence, including a 2016 laboratory and animal study finding that DMSO reduced inflammatory cytokines and prostaglandins in human blood samples and meaningfully reduced joint inflammation in a mouse arthritis model, and a 2023 narrative review concluding that DMSO's membrane-penetrating ability combined with its anti-inflammatory and antioxidant activity warrants further investigation for a range of skin and tissue conditions. The available evidence base consists primarily of reviews, preclinical studies, and animal models rather than large randomized controlled trials in humans, which limits the strength of conclusions that can be drawn. Several of the linked studies address topical anti-inflammatory treatments more broadly — particularly topical NSAIDs like diclofenac — and while these are not directly about DMSO, they provide context suggesting that topically delivered anti-inflammatory agents can achieve meaningful local effects with lower systemic exposure than oral alternatives. Overall, the research indicates DMSO shows genuine biological anti-inflammatory activity, but the human clinical evidence remains limited and more rigorous trials would be needed to draw firm conclusions about its effectiveness and safety for this purpose.
Citations from PubMed and preprint sources. Match score (0-100) reflects automated search ranking, not clinical appraisal.
| Title | Type | Year | Direction | Match |
|---|---|---|---|---|
| Dimethyl sulfoxide (DMSO): a solvent that may solve selected cutaneous clinic... | Review | 2023 | Supports | 100 |
| Topical nonsteroidal anti-inflammatory drugs in the treatment of knee osteoar... | Meta-analysis | 2021 | Neutral | 95 |
| Topical NSAID formulations. | Review | 2013 | Neutral | 90 |
| Force sensing by Piezo1 regulates endothelial secretory granule exocytosis | Other | 2025 | Neutral | 85 |
| Topical Nonsteroidal Anti-Inflammatory Drugs: The Importance of Drug, Deliver... | Other | 2015 | Neutral | 85 |
| Druggability of Phospholipase C-β Isoforms with Small Peptides Patterned afte... | Other | 2025 | Neutral | 80 |
| Treatment of complex regional pain syndrome. | Review | 2015 | Neutral | 80 |
| Rapamycin exerts its geroprotective effects in the ageing human immune system... | Other | 2025 | Neutral | 75 |
| DMSO Represses Inflammatory Cytokine Production from Human Blood Cells and Re... | Other | 2016 | Supports | 75 |
| PEPITEM Tripeptides and Peptidomimetics: Next-Generation Modulators of Inflam... | Other | 2024 | Neutral | 70 |
| Topical therapies in the management of chronic pain. | Review | 2013 | Neutral | 70 |
| The Effects of DMSO on DNA Conformations and Mechanics | Other | 2025 | Neutral | 65 |
| Topical nonsteroidal anti-inflammatory drugs for management of osteoarthritis... | Other | 2011 | Neutral | 65 |
| Biosynthesis and Bioactivity of Anti-Inflammatory Triterpenoids in <i>Calendu... | Other | 2025 | Neutral | 60 |
| Complex regional pain syndrome: An optimistic perspective. | Review | 2015 | Neutral | 60 |
| Scarring hair follicle destruction is driven by the collapse of EGFR-protecte... | Other | 2023 | Neutral | 55 |
| In Vitro and In Vivo Evaluation of DMSO and Azone as Penetration Enhancers fo... | Other | 2017 | Mixed | 55 |
| The skin commensal yeast <i>Malassezia</i> promotes tissue homeostasis via th... | Other | 2025 | Neutral | 50 |
| Topical non-steroidal anti-inflammatory drugs inhibit non-immunologic immedia... | Other | 1988 | Supports | 50 |
| Tissue resident memory T cells populate the human uveal tract | Other | 2025 | Neutral | 45 |
| Rationally Developed Metallogelators Derived from Pyridyl Derivatives of NSAI... | Other | 2018 | Neutral | 45 |
| Advanced methodology for bacterial colonization of 3D organotypic epidermal m... | Other | 2023 | Neutral | 40 |
| Immunomodulatory Effects of Cinnamaldehyde in Staphylococcus aureus-Infected ... | Other | 2023 | Neutral | 40 |
| Antimicrobial and immunomodulatory activity of natural bioactive compounds - ... | Other | 2025 | Neutral | 35 |
| H105A peptide eye drops promote photoreceptor survival in murine and human mo... | Other | 2024 | Neutral | 35 |
| Antibacterial Hydrogel as a Self-Drug-Delivery System Derived from Zn(II)-bis... | Other | 2023 | Neutral | 30 |
| The ADAM17 sheddase complex regulator iTAP modulates inflammation, epithelial... | Other | 2022 | Neutral | 30 |
| Topical TMPRSS2 inhibition prevents SARS-CoV-2 infection in differentiated pr... | Other | 2021 | Neutral | 25 |
| An interactive cellular ecosystem blocks epithelial transformation in naked m... | Other | 2023 | Neutral | 20 |
| Rapamycin Treatment Reduces Brain Pericyte Constriction in Ischemic Stroke | Other | 2024 | Neutral | 15 |